000 00392pam a2200145a 44500
008 160408b1972 xxu||||| |||| 00| 0 eng d
082 _a604.2
_bEN32
100 _a
245 1 _aENGINEERING DRAWING PRACTICE
260 _a
_bBritish Standards Institution, London
_c1972
650 _aEngineering Drawings
650 _aBritish Standard Institution
964 _gCIRC
997 _aA46083 C
999 _c273557
_d273557